Home / 23,305,430.16-32,161,631.07-13,521,699.77

Finding the Fourth Proportional to 23,305,430.16, 32,161,631.07 and 13,521,699.77

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Solution

The fourth proportional to 23,305,430.16, 32,161,631.07 and 13,521,699.77 is: 18,660,025.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305,430.16 : 32,161,631.07 = 13,521,699.77 : x
  2. Step 2: Convert to fraction form
    23,305,430.16/32,161,631.07 = 13,521,699.77/x
  3. Step 3: Cross multiply
    23,305,430.16x = 32,161,631.07 × 13,521,699.77
  4. Step 4: Simplify right side
    23,305,430.16x = 434,879,919,331,942.12
  5. Step 5: Solve for x
    x = 434,879,919,331,942.12/23,305,430.16
  6. Step 6: Final answer
    x = 18,660,025.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.